Installation:1. Remove (twist, unscrew) your original factory gear knob from shifter.2. Put the gear knob right above the shifter, insert it to the shifter.3. Finish installation and ensure the gear knob is firmly attached to the shifter and the shifter is working properly.

Note:1. Please check the size measurement chart carefully before making payment.2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.4. Instruction is not included.